Y10T 137/787
Oppositely swinging vanes
Y10T137/787 (Oppositely swinging vanes) appears on 11 US grants and 6 published applications in this corpus.
Search patents in Y10T- Granted patents
- 11
- Published applications
- 6
- Assignees
- 7
- Inventors
- 13
- Latest grant
- 27 Nov 2012
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 1 |
| 2004 | 0 | 1 |
| 2005 | 1 | 1 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 1 | 2 |
| 2010 | 0 | 0 |
| 2011 | 1 | 0 |
| 2012 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Mechanical fuse to seal pipes upon unintended rupture27 Nov 2012US 8,316,882 B2Toyota Motor Engineering & Manufacturing North America, Inc.
- Mechanical fuse to seal pipes upon unintended rupture27 Sep 2011US 8,025,077 B2Toyota Motor Engineering & Manufacturing North American, Inc.
- Liquid blocking apparatus and system equipped with an alarm or wireless calling device and a storing bag29 Dec 2009US 7,639,151 B2
- Normally open reverse flow flapper valve3 Oct 2006US 7,114,519 B2Pratt & Whitney Canada Corp.
- Normally open reverse flow flapper valve8 Feb 2005US 6,851,255 B2Pratt & Whitney Canada Corp.
- Mechanical fuse to seal pipes upon unintended rupture12 Jan 2012US 2012/0006416 A1Toyota Motor Engineering & Manufacturing North America, Inc.
- Mechanical fuse to seal pipes upon unintended rupture3 Dec 2009US 2009/0293964 A1Toyota Motor Engineering & Manufacturing North American, Inc.
- Liquid blocking Apparatus and System Equipped with an Alarm or Wireless Calling Device and a Storing Bag14 May 2009US 2009/0121885 A1
- Normally open reverse flow flapper valve2 Jun 2005US 2005/0116114 A1Pratt & Whitney Canada Corp.
- Normally open reverse flow flapper valve24 Jun 2004US 2004/0118105 A1Pratt & Whitney Canada Corp.
Most cited
By later US patents
- Autokinetic sampling nozzle37US 4,091,835 AThe United States of America as represented by the Secretary of the Navy · 1978
- Normally open reverse flow flapper valve31US 6,851,255 B2Pratt & Whitney Canada Corp. · 2005
- Normally open reverse flow flapper valve29US 7,114,519 B2Pratt & Whitney Canada Corp. · 2006
- Back-flow preventer13US 5,592,966 A1997
- Reed valve for pool cleaner12US 5,992,451 A1999